388614891

素因数分解:

$3^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{8221}}^1$

素因数の和:10482

約数の個数: 16

約数和(自身を含む): 592510208

約数和(自身を除く): 203895317

約数列:

[1, 3, 7, 21, 2251, 6753, 8221, 15757, 24663, 47271, 57547, 172641, 18505471, 55516413, 129538297, 388614891]

約数ペア:

[(1, 388614891), (3, 129538297), (7, 55516413), (21, 18505471), (2251, 172641), (6753, 57547), (8221, 47271), (15757, 24663)]